
.bl2 {
    font-size: 18px;
    color: #282828;
    height: 42px;
    line-height: 42px;
    border-bottom: 2px solid #8c0000;
    margin-bottom: 8px;
}

.news_h3 {
    font-size: 15px;
    margin: 5px 0 5px;
}
.clmar {
    margin: 0;
}

.center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.center-clo {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.p7 {
    color: #787878;
    font-size: 15px;
    line-height: 18px;
}

a {
    text-decoration: none;
    cursor: pointer;
}

.list-group .list-group-item a:hover {
    color: #8c0000;
}

.left_pst {
    position: absolute;
    top: 80%;
    left: 2%;
}

.cr {
    background: #ff0000;
}

.study {
    margin-top: 45px;
}

.study .carousel-item {
    width: 400px;
    height: 420px;
}

.list-group .info {
    margin-left: 5px;
    font-size: 18px;
    line-height: 20px;
}

.monster {
    height: 110px;
    width: 110px;
    border-radius: 20px;
    background-color: #e55A54;
    margin: 10px;
    position: relative;
    /*x偏移  y偏移 阴影大小 颜色*/
    box-shadow: 0 20px 20px rgba(0, 0, 0, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    /*来回切换alternate   infinite循环播放*/
    animation: jumping 0.8s alternate infinite;
}

.monster .eyes {
    width: 40%;
    height: 40%;
    border-radius: 50%;
    background-color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}

.monster .mouth {
    height: 12px;
    width: 32%;
    margin: 10px;
    border-radius: 12px;
    background-color: #fff;
}

.monster .eyes .outeyes {
    width: 50%;
    height: 50%;
    border-radius: 50%;
    background-color: #DB4d6d;
    animation: moveing 1.6s infinite alternate;
}

.monster::after, .monster::before {
    content: '';
    display: block;
    height: 10px;
    width: 20%;
    background-color: #0c4475;
    border-radius: 10px;
    position: absolute;
    top: -10px;
    left: 50%;
}

.monster::before {
    transform: translateX(-70%) rotate(45deg);
}

.monster::after {
    transform: translateX(-30%) rotate(-45deg);
}
img:hover{
    transform: scale(1.01);
    animation: all 0.1s; 
}

@keyframes jumping {
    50% {
        top: 0;
        box-shadow: 0 20px 20px rgba(0, 0, 0, 0.2);
    }
    100% {
        top: -50px;
        box-shadow: 0 120px 20px rgba(0, 0, 0, 0.2);
    }
}

@keyframes moveing {
    0%, 10% {
        transform: translate(50%);
    }
    90%, 100% {
        transform: translate(-50%);
    }
}